Individual Calculations September 2010
 Bonnal, Louis  Total change: 19.05  Rating chartPersonal card
 Chpt de France - Veterans Belfort FRA 2010-08-10
RcRownchangeKK*chgGame
 1768 1673 5.00 10 1.27 15 19.05 
  Maury, Claude 1860 FRA0.001-0.2615-3.90 
  Delhom, Raoul 1779 FRA0.001-0.3615-5.40 
  Jolit, Max 1516 FRA1.0010.29154.35 
  Lagasse, Andre 1734 FRA0.5010.08151.20 
  Raggini, Bernard 1744 FRA1.0010.60159.00 
  Sebagh, William 1819 FRA0.5010.20153.00 
  Mercier, Pierre 1765 FRA1.0010.63159.45 
  Rosenfeld, Imre 1866 FRA0.001-0.2515-3.75 
  Banet, Jean 1772 FRA1.0010.64159.60 
  Chabeaud, Jean-Jacques 1823 FRA0.001-0.3015-4.50 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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